plane-collider.hpp

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/*
 * Copyright (C) 2023  Christopher J. Howard
 *
 * This file is part of Antkeeper source code.
 *
 * Antkeeper source code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Antkeeper source code is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Antkeeper source code.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef ANTKEEPER_PHYSICS_PLANE_COLLIDER_HPP
#define ANTKEEPER_PHYSICS_PLANE_COLLIDER_HPP
 
#include <engine/physics/kinematics/collider.hpp>
#include <engine/geom/primitives/plane.hpp>
 
namespace physics {
 
class plane_collider: public collider
{
public:
    using plane_type = geom::plane<float>;
    
    [[nodiscard]] inline constexpr collider_type type() const noexcept override
    {
        return collider_type::plane;
    }
    
    inline constexpr explicit plane_collider(const plane_type& plane) noexcept:
        m_plane{plane}
    {}
    
    inline constexpr plane_collider(const math::fvec3& normal, float constant) noexcept:
        m_plane{normal, constant}
    {}
    inline constexpr explicit plane_collider(const math::fvec3& normal) noexcept:
        m_plane{normal, 0.0f}
    {}
    constexpr plane_collider() noexcept = default;
    
    inline constexpr plane_collider(const math::fvec3& normal, const math::fvec3& offset) noexcept:
        m_plane(normal, offset)
    {}
    
    inline constexpr void set_plane(const plane_type& plane) noexcept
    {
        m_plane = plane;
    }
    
    inline constexpr void set_normal(const math::fvec3& normal) noexcept
    {
        m_plane.normal = normal;
    }
    
    inline constexpr void set_constant(float constant) noexcept
    {
        m_plane.constant = constant;
    }
    
    [[nodiscard]] inline constexpr const plane_type& get_plane() const noexcept
    {
        return m_plane;
    }
    
    [[nodiscard]] inline constexpr const math::fvec3& get_normal() const noexcept
    {
        return m_plane.normal;
    }
    
    [[nodiscard]] inline constexpr float get_constant() const noexcept
    {
        return m_plane.constant;
    }
    
private:
    plane_type m_plane{};
};
 
} // namespace physics
 
#endif // ANTKEEPER_PHYSICS_PLANE_COLLIDER_HPP